AMBARITA, Biner; PURBA, Sukarman. Model Development of Character Educational for the State University of Medan Students. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 30, n. 5, p. 1–12, 2016. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/6489. Acesso em: 17 sep. 2025.